VULNERABILITY INTELLIGENCE
CVE-2024-0220
CVSS score8.3 HIGH
EPSS probability0.36%
CISA KEVNot currently listed
Published2024-02-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Description
B&R Automation Studio Upgrade Service and B&R Technology Guarding use insufficient cryptography for communication to the upgrade and the licensing servers. A network-based attacker could exploit the vulnerability to execute arbitrary code on the products or sniff sensitive data.
Weakness classification
- cybersecurity@ch.abb.com: CWE-94
Primary references
- cybersecurity@ch.abb.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory